Related Clues:
- Be overly avid
- Evince envy
- DNA source, sometimes
- A bib catches this
- A bib catches it
- What Pavlov's dogs were conditioned to do
- Betray enthusiasm
- Pavlovian secretion
- Covet strongly, with "over"
- Not curb your enthusiasm
- Slaver
- Liquid secreted in the mouth
- Mouth moisture
- Liquid that moistens the mouth
- Mouth moisture, spittle